214344330 has 96 divisors (see below), whose sum is σ = 561629376. Its totient is φ = 52171776.

The previous prime is 214344289. The next prime is 214344343. The reversal of 214344330 is 33443412.

It is a self number, because there is not a number n which added to its sum of digits gives 214344330.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 698037 + ... + 698343.

It is an arithmetic number, because the mean of its divisors is an integer number (5850306).

Almost surely, 2^214344330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214344330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280814688).

214344330 is an abundant number, since it is smaller than the sum of its proper divisors (347285046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214344330 is a wasteful number, since it uses less digits than its factorization.

214344330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 214344330 is about 14640.5030651272. The cubic root of 214344330 is about 598.4630384995.

Adding to 214344330 its reverse (33443412), we get a palindrome (247787742).

The spelling of 214344330 in words is "two hundred fourteen million, three hundred forty-four thousand, three hundred thirty".